ScienceInsights

A pulse of 103 BPM is slightly above normal, but it's often harmless. Learn what causes it and when it's worth checking with a doctor.

Tonsillitis can spread easily, but how long you're contagious depends on whether it's viral or bacterial. Here's what to know to protect those around you.

Whey protein supports muscle growth and more. Learn how it's made, which type suits you, how much to take, and whether it's safe for your kidneys.

Rabies spreads mainly through animal bites, but some exposures are less obvious. Learn which animals pose the highest risk and what to do if you're exposed.

After implantation, hCG levels need a few days to rise before a test turns positive. Here's a realistic timeline for when to test.

CBD has FDA approval for certain epilepsy types, but whole-plant marijuana is less studied. Here's what the research actually says about cannabis and seizures.

From ginger and acupressure to the Epley maneuver, here are practical, evidence-based ways to ease dizziness and nausea at home.

Bone healing timelines vary widely by age, location, and health. Here's what to expect and how to support a smooth recovery.

Rock climbing builds strength, boosts cardio, and supports bone health — here's what the science says about its benefits and risks.

MLD is a rare genetic disorder that damages the nervous system. Learn what causes it, how it differs by age of onset, and what treatment options exist.